Answer sheet covering device
    90.
    发明授权
    Answer sheet covering device 失效
    答题纸覆盖装置

    公开(公告)号:US5154616A

    公开(公告)日:1992-10-13

    申请号:US644322

    申请日:1991-01-22

    IPC分类号: G09B3/08

    CPC分类号: G09B3/08

    摘要: An apparatus for obstructing a standardized test form from view of all but the test taker. The apparatus permits a test taker to see the necessary portions of the answer sheet but obstructs and obscures the view of answer marks from shallow angles or from a distance.

    摘要翻译: 一种用于阻止标准化测试形式的设备,除了测试人员以外的所有人员。 该装置允许测试者看到答卷的必要部分,但是从浅的角度或距离阻碍和遮蔽答题的视图。